Combined letter tray and file



FIG. 1 is a top perspective view of a combined letter tray and file, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a right side elevational view of FIG. 4.

The side not shown is a mirror image of the view shown in FIG. 7. 

The ornamental design for a combined letter tray and file, substantially as shown and described. 